20213934

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{769}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 43723680

約数和(自身を除く): 23509746

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 337, 674, 769, 1011, 1538, 2022, 2307, 4381, 4614, 8762, 9997, 13143, 19994, 26286, 29991, 59982, 259153, 518306, 777459, 1554918, 3368989, 6737978, 10106967, 20213934]

約数ペア:

[(1, 20213934), (2, 10106967), (3, 6737978), (6, 3368989), (13, 1554918), (26, 777459), (39, 518306), (78, 259153), (337, 59982), (674, 29991), (769, 26286), (1011, 19994), (1538, 13143), (2022, 9997), (2307, 8762), (4381, 4614)]